W19/L9 IB -1 BR (Wg/L18 2.
Q: 3a) A set of keys is dropped from a third story window that is 35.0 meters off the ground. How much…
A: Given data: Initial velocity (v0) = 0 m/s, dropped Height (h) = 35.0 m Air resistance is negligible…
Q: 6-73. Determine the reactions at the supports at A, E, and B of the compound beam. 900 N/m 900 N/m В…
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Q: Expert Answer Step 1 (d) The weight of the crate is W=mg =(40 kg) (9. 81 "/ ) =392. 4 N 392 N Step 2…
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Q: 28) Which of the following characteristics of a wave is a measure of its intensity?: * OA) Speed OB)…
A: The answers are below
Q: A car starts from rest and travels with a constant acceleration of 0.6 ft/s². After a time t it…
A: Given: Acceleration, a=0.6ft/s2 Distance traveled by car in t secs, S=u+12at2S=0+120.6t2S=0.3t2…
Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…
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Q: 6. A tetherball of mass 3 kg is suspended from a rope of length 5.0 m and travels a circle of radius…
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Q: GÖÁL Use conservation of mechanical energy to solve a one-dimensional problem involving…
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Q: 1. Two men exert forces F = 400 kips and P = 200 kips on the ropes. Determine the moment of each…
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Q: how many particles are there in a glass of water? defend or explain
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Q: In the given figure below, a 3.0 -kg block is sliding down a 60 degrees- rough incline. The speed of…
A: m=3 kgθ=60°speed of light=5.25 mu=1.68 m/sk=120 N/mμ=0.35
Q: Problem 3: A proton in a cyclotron gains AK = 2eAV of kinetic energy per revolution, where AV is the…
A: The kinetic energy of a particle is given by, K=12mv2 ........................... (1) Where m is the…
Q: thermometer. A 57.5 g sample of aluminum is put into a calorimeter (see sketch at right) that…
A: Given, mass of aluminum is m=57.5g the initial temperature of aluminum is Tia=91.5oC mass of water…
Q: Question: A non-relativistic electron is confined to an infinitely deep potential well with length L…
A: Given : L=694×10-12m Part 1) The energy of an electron in the infinite potential well is given by :…
Q: Please answer this....Make the answer more explanatory
A: Since your question has multiple sub-parts, we will solve the first three sub-parts for you. If you…
Q: (a) An electron moves through a uniform electric field E = (2.30î + 4.50ĵ) V/m and a uniform…
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Q: 4. In 1896 in Waco, Texas, William Crush parked two locomotives at opposite ends of a 6.4-km-long…
A: Initial distance between two locomotives = 6.4 km acceleration of each locomotive = 0.26 ms2Weight…
Q: The blades of a tan funntng at low speca rpm. to biga speed, the rotation increases to 350 rpm in…
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Q: Two small metallic spheres, each of mass m = 0.300 g, suspended as pendulums by a light string of…
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Q: A quantum simple harmonic oscillator can be treated as a particle of mass m attached to a spring…
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Q: how it become 187? what the process
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Q: 1. A rock dropped off a small cliff. After 9 seconds, it hits the ground. Find the rock's…
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Q: In a dental office, the person giving a dental x-ray examination leaves the room while the x-ray…
A: Because x-ray photons carry much more energy than the photons of visible light.
Q: Given the charge distribution below, determine the magnitude and direction of the 1) net force on…
A: Given q1=80μC, q2=-45μC, q3=15μC r1=3.00cm=0.030m, r2=1.50cm=0.015m First let's consider a…
Q: A rocket travels at a constant speed of 4000 m/s. How long would it have to travel from the surface…
A: In the given question, the speed of rocket (v) = 4000m/s the final weight of the rocket becomes 80%…
Q: Find the moment find the moment of inertia of a 2 kg Mass attached to a rope of length L = 0.75m.
A: Given : Mass=m=2 kg Radius of Circle=Length of rope=L=0.75 m
Q: Assuming clockwise moments as positive, compute the moment of force P=361|b about points A, B, C and…
A: Given, Force P is given as, P = 361 lb
Q: What i couldn't understand from this is whe he was getting the value for cosa he got 5/13 at which…
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Q: Ax Final Calculate the x component of the acceleration at the final time. ar (tf) = 0 m/s^2 Hint:…
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Q: Hipparchus (ca. 150 B.C.), perhaps the most notable of the Greek astronomers, proposed a system of…
A: The ancient astronomers believed that the Earth was the center of the universe and every…
Q: Resistançe (ohms) Color Codes 520 + 10% 13k2+ 5% 220k 10%
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: leration, if the effec ures.
A: Given: Mass of crate is 45 Kg Distance is 10.1 m Friction coefficient is 0.6
Q: a. Find the necessary KVL/KCL equations to solve the problem. b. Compute for 1₁, 12, and 13 c.…
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Q: These answers are wrong please give me the right answers
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Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…
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Q: 7-11. Two cylindrical copper electrodes of radius a are oriented normal to a silicon disk of…
A: Given:-
Q: Find the following. %3D 24.4 m/s Angle 0 13.1 m/s
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Q: 5. A car accelerates constantly from an initial speed of 20 miles per hour to 60 miles per hour at a…
A: Given: The initial speed of the car is 20 mi/h. The final speed of the car is 60 mi/h. The…
Q: 6. What speed must you toss a ball straight up so that it takes 6.0 s to return to you? oTenos to…
A: When an object is thrown obliquely near the Earth's surface, it moves in a curved path. The object…
Q: As a summer intern at a research lab, you are given a long sc that has two separate windings that…
A: Given data:- The length of the solenoid is L = 39 cm The diameter of solenoid d = 2.80 cm The…
Q: 1. A 23kg box rests on a horizontal surface. What is the minimum horizontal force that is required…
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Q: What are dielectics and what are their uses?
A: Dielectrics are a type of insulators used in electronic components
Q: Kinetic energy K has dimensions kg · m²/s?. It can be written in terms of the momentum p and mass m…
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Q: Need help with the formulas and what needs to be done because it’s a chain
A: 1.Let the initial velocity of the object be defined as u and let the final velocity of the object be…
Q: A car, starting from rest, takes 12 seconds to accelerates uniformly, along a straight road, to a…
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